Heidi Johanna Hannula (born 26 February 1980 in Oulu) is a retired Finnish athlete who specialised in the sprinting events.^[2] She represented her country at the 2000 Summer Olympics, as well as three outdoor and one indoor World Championships.

Year	Competition	Venue	Position	Event	Notes
Representing  Finland
1997	European Junior Championships	Ljubljana, Slovenia	12th (h)	100 m	12.14
			6th	4 × 100 m relay	45.36
1998	World Junior Championships	Annecy, France	23rd (qf)	100 m	12.19
			4th (h)	4 × 100 m relay	45.36[3]
	European Championships	Budapest, Hungary	6th	4 × 100 m relay	44.10
1999	European Junior Championships	Riga, Latvia	5th	100 m	11.72
			15th (h)	200 m	24.36
			2nd	4 × 100 m relay	44.40
	World Championships	Seville, Spain	10th (h)	4 × 100 m relay	43.86
2000	Olympic Games	Sydney, Australia	49th (h)	100 m	11.68
			12th (sf)	4 × 100 m relay	43.50
2001	European U23 Championships	Amsterdam, Netherlands	5th	100 m	11.71
			3rd	4 × 100 m relay	44.76
2003	Universiade	Daegu, South Korea	5th	100 m	11.75
			5th (sf)	200 m	24.60
2005	European Indoor Championships	Madrid, Spain	8th	60 m	7.44
	World Championships	Helsinki, Finland	23rd (qf)	100 m	11.52
			–	4 × 100 m relay	DNF
2006	World Indoor Championships	Moscow, Russia	10th (sf)	60 m	7.26
	European Championships	Gothenburg, Sweden	24th (h)	100 m	11.64
			11th (h)	4 × 100 m relay	44.32
2007	Universiade	Bangkok, Thailand	14th (sf)	100 m	12.01
			1st	4 × 100 m relay	43.48
	World Championships	Osaka, Japan	10th (h)	4 × 100 m relay	43.41

Outdoor

• 100 metres – 11.49 (+1.7 m/s) (Lahti 2000)
• 200 metres – 24.71 (-0.4 m/s) (Helsinki 1999)

Indoor

• 60 metres – 7.24 (Moscow 2006)